OTCMKTS:IRBS IR Biosciences (IRBS) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisChartBuy This Stock About IR Biosciences Stock (OTCMKTS:IRBS) 30 days 90 days 365 days Advanced Chart Get IR Biosciences alerts:Sign Up Key Stats Today's Range N/A50-Day Range N/A52-Week Range N/AVolumeN/AAverage VolumeN/AMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview IR BioSciences Holdings, Inc. operates as a development stage biotechnology company in the United States. The company, through its subsidiary, ImmuneRegen BioSciences, Inc., engages in the research and development of therapies in the areas of pulmonary fibrosis, influenza infection, and radiation-induced Neutropenia. It is involved in the development of Homspera, and its derivates Radilex and Viprovex, for human stem cell stimulation, immune system stimulation and anti-infective activity, vaccine adjuvancy, and wound healing. IR BioSciences Holdings, Inc. was founded in 1999 and is headquartered in Scottsdale, Arizona. Read More Receive IRBS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for IR Biosciences and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. IRBS Stock News HeadlinesNo headlines for this company have been tracked by MarketBeat.com IRBS Stock Analysis - Frequently Asked Questions How do I buy shares of IR Biosciences? Shares of IRBS stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Today9/14/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolOTCMKTS:IRBS CIKN/A Webwww.immuneregen.com Phone(480) 922-3926Fax480-922-4781Employees4Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free Report This page (OTCMKTS:IRBS) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... 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